Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/testutil.h

+/*
+**********************************************************************
+*   Copyright (C) 2001-2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/23/00    aliu        Creation.
+**********************************************************************
+*/
+#ifndef TESTUTIL_H
+#define TESTUTIL_H
+
+#include "intltest.h"
+
+/**
+ * Utility methods.  Everything in this class is static -- do not
+ * attempt to instantiate.
+ */
+class TestUtility {
+
+public:
+    static UnicodeString &appendHex(UnicodeString &buf, UChar32 ch);
+
+    static UnicodeString hex(UChar32 ch);
+
+    static UnicodeString hex(const UnicodeString& s);
+
+    static UnicodeString hex(const UnicodeString& s, UChar sep);
+
+        static UnicodeString hex(const uint8_t* bytes, int32_t len);
+
+private:
+
+    TestUtility() {} // Prevent instantiation
+};
+
+#endif